Update prefs.js

Disable appindicator. Restores functionality in OpenSuSE.

Author: Ximi1970

src/defaults/preferences/prefs.js

@@ -41,4 +41,4 @@ pref("extensions.firetray.excluded_folders_flags", 1077956384);
 pref("extensions.firetray.mail_accounts", '{ "serverTypes": {"pop3":{"order":1,"excluded":false}, "imap":{"order":1,"excluded":false}, "movemail":{"order":2,"excluded":true}, "none":{"order":3,"excluded":false}, "rss":{"order":4,"excluded":true}, "nntp":{"order":5,"excluded":true}, "exquilla":{"order":6,"excluded":true}}, "excludedAccounts": [] }'); // JSON
 pref("extensions.firetray.only_favorite_folders", false);
 
-pref("extensions.firetray.with_appindicator", true);
+pref("extensions.firetray.with_appindicator", false);